Salts and esters of citric acid
Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. > Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: > Salts and esters of citric acid
Duty Rate (from China)
Products classified under Tariff item 2918.15.00
Acetyl Triethyl Citrate
> Acetyl triethyl citrate, an ester of citric acid used as a plasticizer for PVC in medical devices and food contact materials. As an ester of citric acid, it is classified under 2918.15.00, which covers both salts and esters.
Ammonium Citrate Dibasic
> Ammonium citrate dibasic, a salt of citric acid used as a rust inhibitor and soldering flux. It is a separate chemically defined compound, classified under 2918.15.00 as a salt of citric acid.
Anticoagulant Sodium Citrate Solution 3.2%
> A 3.2% sodium citrate solution used as an anticoagulant in blood collection tubes. Although presented as a solution, it is a stabilized preparation of a named salt of citric acid, and the solvent is necessary for its function and transport, consistent with Chapter 29 Note 1(e).
Calcium Citrate Tetrahydrate
> Calcium citrate tetrahydrate, a salt of citric acid used as a calcium supplement and antacid. As a separate chemically defined compound, it is classified under 2918.15.00 per Chapter 29 Note 1(a).
Citric Acid Monosodium Salt
> Citric acid monosodium salt, an acid salt of citric acid used as an acidulant and buffering agent in foods. It is a separate chemically defined compound, classified under 2918.15.00 as a salt of citric acid.
Citric Acid Trisodium Salt USP
> Trisodium citrate USP grade, a high-purity salt of citric acid, used in hemodialysis and pharmaceutical manufacturing. As a separate chemically defined compound, it is covered by Chapter 29 Note 1(a) and classified as a salt of citric acid.
Dibutyl Citrate
> Dibutyl citrate, an ester of citric acid used as a pharmaceutical excipient and fragrance fixative. As an ester of citric acid, it is classified under 2918.15.00, which covers both salts and esters.
EP Grade Trisodium Citrate Dihydrate
> EP-grade trisodium citrate dihydrate, a purified salt of citric acid meeting European Pharmacopoeia standards. Used in parenteral nutrition and injectable formulations, it is a separate chemically defined compound under Chapter 29.
Food Grade Sodium Citrate Crystals
> Food-grade sodium citrate crystals, a pure salt of citric acid used as a sequestrant and pH regulator in beverages and dairy. As a separate chemically defined compound, it falls under Chapter 29 Note 1(a) and is classified under 2918.15.00.
Monosodium Citrate Fine Powder
> Monosodium citrate fine powder, an acid salt of citric acid used as a dough conditioner and buffering agent. It is a separate chemically defined compound and a salt of citric acid, classified under 2918.15.00.
Pharma Grade Sodium Citrate Granules
> Pharma-grade sodium citrate granules, a salt of citric acid manufactured for tablet compression and pharmaceutical use. As a separate chemically defined compound, it is classified under 2918.15.00 per Chapter 29 Note 1(a).
Sodium Citrate Dihydrate USP
> Sodium citrate dihydrate USP, the hydrated form of trisodium citrate, used as a pharmaceutical buffering agent. It is a separate chemically defined compound with a defined crystalline structure, classified under 2918.15.00.
Sodium Citrate FCC Grade
> FCC-grade sodium citrate, a purified trisodium citrate salt meeting Food Chemicals Codex standards. Used as a sequestrant and emulsifier in food, it is a separate chemically defined compound under Chapter 29.
Sodium Citrate with Stabilizer
> Sodium citrate with a minimal stabilizer added for preservation or transport, as permitted by Chapter 29 Note 1(f). The stabilizer does not alter the product's general use, so it remains classified as a salt of citric acid under 2918.15.00.
Trisodium Citrate Powder BP
> Trisodium citrate BP grade, a high-purity salt of citric acid meeting British Pharmacopoeia standards. Used in pharmaceutical formulations, it is a separate chemically defined compound classified under 2918.15.00.